How-to Install Oracle Java JDK 7 x64 on Linux Lubuntu 12 Amd64 Easy Visual-Guide

September 27th, 2012 by Regaz



The Tutorial Shows You Step-by-Step How-to Install and Getting-Started with the Latest Oracle-Sun Java SE JDK 7 x64 for Linux Lubuntu 12.04 Precise 64bit Desktop.

After Installing you will need to Use the update-alternatives Command Tool to Update your System Java to Oracle Java 1.7 JDK.

To the Article Bottom there is a Link for Quick Getting-Started with Java JDK 7 Development and also to Install the Evernote Clone on Linux Lubuntu 12.

To Make the Entire Process Easier to Visualize and Retain the Post Includes the Basic Screenshots of the Essentials Steps Involved.

The Content give Focus Only to the Essentials Instructions and Commands to make it Easier to Understand;)

Java On Ubuntu
  1. Download Oracle Java SE JDK 7:

    JDK 7 x64.tar.gz
  2. Double-Click on the Archive and Extract into /tmpLubuntu 12 Extract Java JDK 7 tar.gz
  3. Open Terminal Window
    (Press “Enter” to Execute Commands)
    Linux Lubuntu 12 Open Terminal
  4. Relocate JDK 7
    sudo su

    If Got “User is Not in Sudoers file” then Look: Solution

    if [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi

    The above command is used to create a jvm directory if not already there.

    chown -R root:root /tmp/jdk1.7*

    Reiterate the Execution Permission over the Java binaries

    chmod -R +x /tmp/jdk1.7*/bin

    Finally Shift the Java content with

    mv /tmp/jdk1.7* /usr/lib/jvm/
  5. Installing Oracle Java JDK 7
    update-alternatives --install \
    /usr/bin/java java /usr/lib/jvm/jdk1.7*/bin/java 1065
    update-alternatives --install \
    /usr/bin/javac javac /usr/lib/jvm/jdk1.7*/bin/javac 1065
    update-alternatives --install \
    /usr/bin/jar jar /usr/lib/jvm/jdk1.7*/bin/jar 1065
    update-alternatives --install \
    /usr/bin/javaws javaws /usr/lib/jvm/jdk1.7*/bin/javaws 1065

    Checking or Setting the System Java Version in Use with

    update-alternatives --config java

    To Switch of Java Version Just Enter the Reference Number on First Column. :)

  6. Getting-Started:

    Getting-Started Quickly with JDK

How-to Install Evernote Linux Clone on Lubuntu:

Evernote for Lubuntu
(Visited 1 times, 1 visits today)
Share on Tumblr

Tags: , , , , , , , , , ,